US2842783A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Air mattress
Assignee: PLASTIMAYD PRODUCTS Corp
•
Filing: 1956-02-27
•
Granted: 1958-07-15
•
Expires: 1976-02-27
Abstract
No abstract record available.
Inventors
- 👤 Milton G Druck
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 11:59
CPC Classifications
A; A47; A47C; A47C27/00; A47C27/08; A47C27/081; Y; Y10; Y10S; Y10S297/00; Y10S297/03; Y10S5/00; Y10S5/932
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-07-14 | 1962-01-13 | 1962-07-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-07-14 | 1966-01-13 | 1966-07-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-07-14 | 1970-01-13 | 1970-07-15 | $7700.00 | Window Closed / Lapsed |